DIAZ TRUCKING INC
USDOT 1701737 • 12501 OLD GUNPOWDER RD SPUR, BELTSVILLE, MD, 20705
Overview
Company profile from FMCSA Census File
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Common Carrier | MC-839807 | ACTIVE | Unknown | Mar 30, 2026 |
Active Insurance (1)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| AGENCY INSURANCE COMPANY OF MARYLAND, INC | BIPD/Primary | CA 0053606 | ACTIVE | Feb 27, 2026 | Apr 23, 2026 |
Insurance History (7 canceled/expired)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| AGENCY INSURANCE COMPANY OF MARYLAND, INC | BIPD/Primary | CA 0053606 | REPLACED | Feb 27, 2026 | Mar 27, 2026 |
| AGENCY INSURANCE COMPANY OF MARYLAND, INC | BIPD/Primary | CA 0053606 | CANCELLED | Nov 16, 2025 | Mar 27, 2026 |
| AGENCY INSURANCE COMPANY OF MARYLAND, INC | BIPD/Primary | CA 0053606 | REPLACED | Nov 16, 2025 | Feb 27, 2026 |
| AGENCY INSURANCE COMPANY OF MARYLAND, INC | BIPD/Primary | CA 0053606 | CANCELLED | Nov 16, 2024 | Dec 20, 2025 |
| AGENCY INSURANCE COMPANY OF MARYLAND, INC | BIPD/Primary | CA 0053606 | REPLACED | Nov 16, 2024 | Nov 16, 2025 |
| ERIE INSURANCE EXCHANGE | BIPD/Primary | Q11 1630670 | REPLACED | Nov 16, 2013 | Nov 16, 2024 |
| ERIE INSURANCE EXCHANGE | BIPD/Primary | Q11 1630670 | CANCELLED | Nov 16, 2013 | Dec 18, 2024 |
Insurance Events Timeline
| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|---|---|---|---|---|
| TERM/CANCL | AGENCY INSURANCE COMPANY OF MARYLAND, INC | CA 0053606 | BIPD/Primary | Apr 23, 2026 | Apr 23, 2026 |
| TERM/CANCL | AGENCY INSURANCE COMPANY OF MARYLAND, INC | CA 0053606 | BIPD/Primary | Mar 27, 2026 | Mar 27, 2026 |
| TERM/REPL | AGENCY INSURANCE COMPANY OF MARYLAND, INC | CA 0053606 | BIPD/Primary | Mar 27, 2026 | Mar 27, 2026 |
| TERM/REPL | AGENCY INSURANCE COMPANY OF MARYLAND, INC | CA 0053606 | BIPD/Primary | Feb 27, 2026 | Feb 27, 2026 |
| TERM/CANCL | AGENCY INSURANCE COMPANY OF MARYLAND, INC | CA 0053606 | BIPD/Primary | Dec 20, 2025 | Dec 20, 2025 |
| TERM/REPL | AGENCY INSURANCE COMPANY OF MARYLAND, INC | CA 0053606 | BIPD/Primary | Nov 16, 2025 | Nov 16, 2025 |
| TERM/CANCL | ERIE INSURANCE EXCHANGE | Q11 1630670 | BIPD/Primary | Dec 18, 2024 | Dec 18, 2024 |
| TERM/REPL | ERIE INSURANCE EXCHANGE | Q11 1630670 | BIPD/Primary | Nov 16, 2024 | Nov 16, 2024 |
Authority Action History (4 events)
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC839807 | COMMON | INVOLUNTARY REVOCATION | Mar 27, 2026 | DISCONTINUED REVOCATION | Mar 30, 2026 |
| MC839807 | COMMON | INVOLUNTARY REVOCATION | Nov 24, 2025 | DISCONTINUED REVOCATION | Dec 2, 2025 |
| MC839807 | COMMON | INVOLUNTARY REVOCATION | Nov 21, 2024 | DISCONTINUED REVOCATION | Nov 25, 2024 |
| MC839807 | MOTOR PROPERTY COMMON CARRIER | GRANTED | Nov 27, 2013 | — | Unknown |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
6 states • 80 inspections
Violation Summary (129 violations from 80 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9(a) | Inoperable required lamps | 12 | 1 | 3 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 12 | 0 | 8 | Unsafe Driving |
| FMCSR:393.30-B | Battery improperly secured | 6 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.78 | Windshield condition defective | 5 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.78A-WS | Windshield condition defective | 4 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.9A-HLLH | Inoperable required lamps | 3 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3A1-BALAC | Brake - Audible air leak from a brake chamber | 3 | 0 | — | Vehicle Maintenance |
| FMCSR:393.209D-STPAL | Wheel fasteners loose/missing | 3 | 3 | 8 | Vehicle Maintenance |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 3 | 2 | 5 | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3A1-BALR | Air Brake - Fails air loss rate test | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.9A-LCL | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLTCD | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:396.9D2-FTF | Failing to correct the violation(s)/defect(s) noted on the roadside inspection report | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.55C1-B | Coupling device/towing methods defective | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.9A-LFTSI | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LIL | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3A1-BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.95(f) | Emergency Equipment - Stopped vehicle warning devices missing or improper | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:392.82(a)(1) | Texting while driving | 2 | 0 | 10 | Unsafe Driving |
| FMCSR:393.45(b)(2) | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.207(c) | Leaf spring assembly defective/missing | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.47(a) | Brake chamber - cracked/broken | 2 | 2 | 8 | Vehicle Maintenance |
| FMCSR:395.8(a)(1) | Not using the appropriate method to record hours of service | 2 | 1 | — | Hours Of Service |
| FMCSR:393.45(d) | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.3A1-ALBV | Air Brake - Any leak from a brake valve | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:395.8A | Failing to keep RODS | 1 | 0 | 7 | Hours Of Service |
| FMCSR:393.81-H | Horn inoperable | 1 | 0 | 2 | Vehicle Maintenance |
| FMCSR:392.2-SLLS2 | Speeding 6-10 mph over limit | 1 | 0 | 5 | Unsafe Driving |
| FMCSR:393.203B-CBP | Cab and Body Parts - Cab/body mounts loose/broken/missing | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.3A1-DLDSCBB | Driveline/Driveshaft - Any broken or loose center bearing bracket bracket bolts or mounting hardware | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:396.3A1-DLDSJM | Driveline/Driveshaft - Any horizontal or vertical movement of slip joint yoke shaft of greater than 1/2 inch with hand pressure only. | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.203E-CBP | Cab and Body Parts - Cab front bumper missing/not secured/protruding | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.9A-LHLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLS4 | Speeding 15+ mph over limit | 1 | 0 | 10 | Unsafe Driving |
| FMCSR:391.41APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | 1 | 1 | — | Driver Fitness |
| FMCSR:393.9A-LLPL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:391.15A-LNCDLNSRW | Driving while disqualified | 1 | 1 | 10 | Driver Fitness |
| FMCSR:393.209D-STYCIS | Wheel fasteners loose/missing | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:393.209D-STSM | Wheel fasteners loose/missing | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:396.5B-HWSL | Fuel system leak | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.45B2-B-AIR | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.5B-L | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.11A1-LCHL | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.53B-B | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:395.8A1-HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | 1 | 1 | — | Hours Of Service |
| FMCSR:391.41A | Physical qualification - general | 1 | 1 | 7 | Driver Fitness |
| FMCSR:393.45B2-B | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:395.8A-NON-ELD | Failing to keep RODS | 1 | 1 | 7 | Hours Of Service |
| FMCSR:396.17C | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95A | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:392.2-SLLIRP | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.55C2-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:391.45(b) | Expired medical examiner's certificate | 1 | 0 | — | Driver Fitness |
| FMCSR:391.15(a) | Driving while disqualified | 1 | 1 | 10 | Driver Fitness |
| FMCSR:393.60(c) | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.30 | Battery improperly secured | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLSIV | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:383.23(a)(2) | CDL - wrong class | 1 | 1 | 8 | Driver Fitness |
| FMCSR:393.209(d) | Wheel fasteners loose/missing | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:393.11 | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:391.41(a)(1) | 391.41(a)(1) | 1 | 0 | — | Driver Fitness |
| FMCSR:392.16(a) | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:396.5(b) | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.9(a) | Operating without proper operating authority | 1 | 1 | 8 | General/Admin |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (80 inspections)
Showing 50 of 80
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
10 crash records from FMCSA Crash File
Crash History (10 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Sep 25, 2025 | PA | INJURY | 0 | 2 | Lower Allen Twp | INTERSTATE 0083 N | ...181322 | DIAZ TRUCKING INC |
| Nov 26, 2024 | MD | INJURY | 0 | 1 | — | IS370 | ...AZ9260 | DIAZ TRUCKING INC |
| Nov 21, 2024 | PA | INJURY | 0 | 1 | MAHANOY TOWNSHIP | INTERSTATE 0081 N | ...624868 | DIAZ TRUCKING INC |
| Jun 15, 2023 | MD | TOW | 0 | 0 | — | BALTO BELTWAY | ...624868 | DIAZ TRUCKING INC |
| Mar 3, 2022 | PA | TOW | 0 | 0 | MUHLENBERG TOWNSHIP | ROUTE 2005 S | ...624868 | DIAZ TRUCKING INC |
| Feb 22, 2021 | PA | TOW | 0 | 0 | KENNETT SQUARE BOROUGH | ROUTE 0082 B | ...V09339 | DIAZ TRUCKING INC |
| Jan 9, 2021 | MD | INJURY | 0 | 1 | — | SNOW HILL RD | ...119009 | DIAZ TRUCKING INC |
| Mar 16, 2018 | NJ | TOW | 0 | 0 | — | — | — | — |
| Dec 16, 2016 | VA | TOW | 0 | 0 | — | — | — | — |
| Apr 7, 2016 | MD | INJURY | 0 | 1 | — | — | — | — |
Compliance Timeline
19 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records